FILE ON ÉRIC GRENIERPerson

Éric Grenier

Éric Grenier is a current CBC poll analyst1. The 2025 Canadian federal election polls performed within the historical range.2.

4 SOURCES · 3 DOCUMENTED FACTS · 4 DISPUTED · OPENED 2026-07-24 · UPDATED 2026-07-24
On the record see profile →

Éric Grenier is a current CBC poll analyst

PASS 4 — The Researchers, The Natural Experiments, and the T
“current CBC poll analyst”
VERIFIED — a word-for-word match in the stored source

The 2025 Canadian federal election polls performed within the historical range.

PASS 4 — The Researchers, The Natural Experiments, and the T
“The Grenier defense is real and must be acknowledged.”
VERIFIED — a word-for-word match in the stored source

Éric Grenier is a methodological-skeptic and credible defender

PASS 4 — The Researchers, The Natural Experiments, and the T
“Engage him as the most credible defender; let him steel-man.”
VERIFIED — a word-for-word match in the stored source
Disputed — who says what, against what see standalone →

These are things people say about Éric Grenier that aren't settled fact — each one attributed to who's actually claiming it, so a claim never quietly passes as established just because it showed up in a document. Weigh it yourself.

Disputed
"Mainstreet's 2025 result is partially unverifiable"
Asserted by Éric Grenier · stance: critical
Not yet independently weighed — one source's claim, unconfirmed elsewhere.
Pass 2: The Forensics, the Math, and the Philosophy of Canad ↗
Disputed
"Éric Grenier's response piece will be from a methodological-skeptic perspective"
Asserted by Éric Grenier · stance: critical
The evidence on file mostly supports this, but it's still someone's claim, not a settled fact.
PASS 4 — The Researchers, The Natural Experiments, and the T ↗
Disputed
"Éric Grenier defends the industry"
Asserted by Éric Grenier · stance: pro
The evidence on file mostly supports this, but it's still someone's claim, not a settled fact.
PASS 4 — The Researchers, The Natural Experiments, and the T ↗
Disputed
"The polls did a good job"
Asserted by Éric Grenier · stance: neutral
Not yet independently weighed — one source's claim, unconfirmed elsewhere.
PASS 4 — The Researchers, The Natural Experiments, and the T ↗
2025
2025-04
2025-05
post-mortem
Undated
Battle River–Crowfoot model post-mortem